ACO is a worldwide leader in trench drainage solutions.


We provide stainless steel, polymer, and fiberglass products and services to water management industries and technology worldwide.
We are committed to excellence by offering customers superior products and outstanding customer service.

Our main headquarters are in Rendsburg, Germany, and we also serve in the U.S. ACO locations: (Arizona, North Carolina and Ohio).


ACO in the United States help contractors, engineers, architects and businesses with the designing, planning, and building of high-quality commercial and industrial drains. Let us help you succeed in your drainage goals.